Home / 34,249,002.96-47,270,490.40-20,318,090.60

Finding the Fourth Proportional to 34,249,002.96, 47,270,490.40 and 20,318,090.60

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Solution

The fourth proportional to 34,249,002.96, 47,270,490.40 and 20,318,090.60 is: 28,043,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249,002.96 : 47,270,490.40 = 20,318,090.60 : x
  2. Step 2: Convert to fraction form
    34,249,002.96/47,270,490.40 = 20,318,090.60/x
  3. Step 3: Cross multiply
    34,249,002.96x = 47,270,490.40 × 20,318,090.60
  4. Step 4: Simplify right side
    34,249,002.96x = 960,446,106,653,630.25
  5. Step 5: Solve for x
    x = 960,446,106,653,630.25/34,249,002.96
  6. Step 6: Final answer
    x = 28,043,038.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.